Question

another part

Question 4.The condition produced by aerial oxidation of fats and oils in foods marked by

unpleasant smell and taste is called:

(a) Antioxidation

(b) Reduction

(c) Rancidity

(d) Corrosion

Question 5.

The reaction between lead nitrate and potassium iodide present in aqueous solutions is an

example of

(a) Decomposition Reaction

(b) Displacement Reaction

(c) Double Displacement Reaction

(d) Neutralisation Reaction

Question 6.

Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases

liberated during electrolysis of water is:

(a) 1​

Answer 1

Answer:

1) rancidity

2) Double Displacement Reaction as there is exchange of ions between the two reactants.

3) 1:2